Biotin-PEG6-amine

PC-Biotin-PEG4-NHS carbonate

Biotin-PEG3-azide，生物素-PEG3-叠氮化物

Biotin-SS-azide，Azide-C2-SS-C2-biotin

Biotin-PEG23-azide，生物素-PEG23-叠氮化物

Biotin-PEG12-TFP ester

PC Biotin-PEG3-NHS carbonate ester，PC Biotin-PEG3-NHS ester

Fmoc-Lys (biotin-PEG4)-OH

Biotin-EDA-PEG5-NHS

Biotin-PEG6-Mal，Biotin-PEG6-Maleimide

Biotin-PEG2-iodide，Biotin-PEG2-C2-iodoacetamide

Biotin-PEG5-amine

APN-C3-biotin

Biotin-PEG3-hydrazide，生物素-PEG3-酰肼

Biotin-PEG3-(CH2)3-NH2 TFA salt，Biotin-PEG3-C3-NH2

Biotin-PEG12-hydrazide，生物素-PEG12-酰肼

Biotin-PEG23-amine

APN-C3-PEG5-acid

Biotin-PEG3-SS-azide

N-(DBCO-PEG4)-N-Biotin-PEG4-acid